139001489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 168099840

約数和(自身を除く): 29098351

約数列:

[1, 11, 23, 31, 37, 253, 341, 407, 479, 713, 851, 1147, 5269, 7843, 9361, 11017, 12617, 14849, 17723, 26381, 121187, 163339, 194953, 290191, 341527, 407629, 549413, 3756797, 4483919, 6043543, 12636499, 139001489]

約数ペア:

[(1, 139001489), (11, 12636499), (23, 6043543), (31, 4483919), (37, 3756797), (253, 549413), (341, 407629), (407, 341527), (479, 290191), (713, 194953), (851, 163339), (1147, 121187), (5269, 26381), (7843, 17723), (9361, 14849), (11017, 12617)]